.z-responsive{border-radius:inherit;display:flex;position:relative}.z-responsive:not(.z-overflow){contain:content;overflow:hidden}.z-responsive>.z-sizer{padding-top:var(--z-responsive-height,var(--zz-responsive-height,100%));flex:0 0 0;transition:padding-top .25s cubic-bezier(.31,.82,.58,1)}.z-responsive>.z-content{border-radius:inherit;background:50%/cover no-repeat;flex:0 100%;align-self:stretch;max-width:100%}